29188040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104243}}^1$

素因数の和:104261

約数の個数: 32

約数和(自身を含む): 75055680

約数和(自身を除く): 45867640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104243, 208486, 416972, 521215, 729701, 833944, 1042430, 1459402, 2084860, 2918804, 3648505, 4169720, 5837608, 7297010, 14594020, 29188040]

約数ペア:

[(1, 29188040), (2, 14594020), (4, 7297010), (5, 5837608), (7, 4169720), (8, 3648505), (10, 2918804), (14, 2084860), (20, 1459402), (28, 1042430), (35, 833944), (40, 729701), (56, 521215), (70, 416972), (140, 208486), (280, 104243)]